//
// Created by Scheaven on 2019/11/19.
//

#include "detecter_manager.h"
#include <thread>
#include <unistd.h>
#include <cstdlib>
DetecterManager* DetecterManager::instance = NULL;

DetecterManager* DetecterManager::getInstance()
{
    if(instance==NULL)
    {
        instance = new DetecterManager();
    }
    return instance;
}

DetecterManager::DetecterManager()
{
    std::cout << "loading detector model......" << std::endl;
}


DetecterManager::~DetecterManager()
{

}

void DetecterManager::release()
{
    Detector::getInstance()->release();

    delete DetecterManager::instance;
    DetecterManager::instance = NULL;
}

void DetecterManager::detecter_main(const cv::Mat &mat_image, DETECTIONS& detection)
{
    std::vector<bbox_t> result_vec;

    result_vec = Detector::getInstance()->detect(mat_image);

    encoder_features(result_vec, detection);

}

void DetecterManager::encoder_features(std::vector<bbox_t> boxes,  DETECTIONS &detection)
{
    std::vector<float> confidences;

    for (const auto &result_box:boxes)
    {
        if(result_box.obj_id == 0)
        {
            DETECTION_ROW tmpRow;
            tmpRow.tlwh = DETECTBOX(result_box.x,result_box.y,result_box.w,result_box.h);
            tmpRow.confidence = result_box.prob;
            detection.push_back(tmpRow);
        }
    }
}